in Heredity and Variation by

1 Answer

0 votes

Example 1

Seen in Snapdragon (Antirrhinum majus) and Mirabilis jalapa (four o’clock plant)

A cross between Red flowered varieties (RR) and White flowered varieties (rr) produces a progeny of all pink flowered varieties (Rr) in the F1 generation.

[ Reference:]

Example 2

Andalusian fowl

A cross between pure forms Black (BB) and White (bb) produces blue coloured individuals (Bb) in the F1 generation.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.